union _MCG_STATUS// Size=0x8
{
    unsigned long RestartIpValid:1;// Offset=0x0 Size=0x4 BitOffset=0x0 BitSize=0x1
    unsigned long ErrorIpValid:1;// Offset=0x0 Size=0x4 BitOffset=0x1 BitSize=0x1
    unsigned long MachineCheckInProgress:1;// Offset=0x0 Size=0x4 BitOffset=0x2 BitSize=0x1
    unsigned long LocalMceValid:1;// Offset=0x0 Size=0x4 BitOffset=0x3 BitSize=0x1
    unsigned long Reserved1:28;// Offset=0x0 Size=0x4 BitOffset=0x4 BitSize=0x1c
    unsigned long Reserved2;// Offset=0x4 Size=0x4
    unsigned long long QuadPart;// Offset=0x0 Size=0x8
};